Inventor
ZHANG ZHAODUO
US5 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZHAODUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEO FOSSIL FUELS LLC
4 patentsUS9869166B2Jan 16, 2018
Microbial enhanced oil recovery method
GEO FOSSIL FUELS LLC5 citations79
US10227853B2Mar 12, 2019
Microbial enhanced oil recovery method
GEO FOSSIL FUELS LLC2 citations68
US11001746B2May 11, 2021
Compositions comprising and methods of making bio-polymers
GEO FOSSIL FUELS LLC1 citations59
US10428302B2Oct 1, 2019
Alkaline microbial enhanced oil recovery
GEO FOSSIL FUELS LLC0 citations47